DeepSeek R1 vs GPT-4.1

At a Glance

Compare
DeepSeek R1DeepSeek
GPT-4.1OpenAI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#44 of 463.7 score · 2/3 sources · provisional · missing LiveBench · full-core range 2.5–35.8
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.70Openrouter · Aug 28, 2026$1.00Openrouter · Sep 3, 2026
Output priceFrom · USD / 1M tokens$2.50Openrouter · Aug 28, 2026$4.00Openrouter · Sep 3, 2026
Context windowMaximum documented tokens164K1,048K
Model facts checkedAug 28, 2026View model evidence →Aug 29, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkDeepSeek-R1GPT-4.1
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,372.6099% of row best · rating · deepseek-r1; 95% CI [1367.75270193, 1377.44238946]; votes 18524; rank 1681,382.77100% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1379.06025569, 1386.47352582]; votes 49941; rank 157
Overall ResultCounted from the protocol-matched rows above0 benchmark winsNo overall winner1 benchmark winNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldDeepSeek-R1GPT-4.1
DeveloperDeepSeekOpenAI
FamilyDeepseek R1Gpt 4 1
ModelDeepSeek-R1GPT-4.1
VersionDeepSeek-R1GPT-4.1
Lifecycleactiveactive
Released2025-01-20Unknown
Knowledge cutoffUnknown2024-06-01
Input modalitiesTextText, Image
Output modalitiesTextText
Context window164K1,048K
Total parameters684.5BUnknown
Active parameters37BUnknown
LicensemitUnknown
Open weightsYesNo
API availableYesYes
Self-hostableYesNo
Provider accessHugging Face (Standard), Openrouter (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoningchat, generation, tools

DeepSeek R1 Capabilities

chatgenerationreasoning
Serving providers2
Canonical IDdeepseek-ai/DeepSeek-R1

GPT-4.1 Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4.1

Primary Evidence

Sources and Freshness

Questions

DeepSeek R1 vs GPT-4.1 FAQs

Is DeepSeek R1 or GPT-4.1 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both DeepSeek R1 and GPT-4.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, DeepSeek R1 or GPT-4.1?+

DeepSeek R1 is $0.70 and GPT-4.1 is $1.00 per million tokens, so DeepSeek R1 is cheaper on this metric. DeepSeek R1 is $2.50 and GPT-4.1 is $4.00 per million tokens, so DeepSeek R1 is cheaper on this metric.

Which has a larger context window, DeepSeek R1 or GPT-4.1?+

GPT-4.1 has the larger sourced context window. DeepSeek R1 supports 164K and GPT-4.1 supports 1,048K.

Which performs better in benchmarks, DeepSeek R1 or GPT-4.1?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can DeepSeek R1 or GPT-4.1 be self-hosted?+

DeepSeek R1 is the only model in this pair currently marked as self-hostable. DeepSeek R1 is open weight; GPT-4.1 is not marked open weight.

Can DeepSeek R1 and GPT-4.1 understand images?+

DeepSeek R1 is not documented with image input; GPT-4.1 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, DeepSeek R1 or GPT-4.1?+

Neither has a larger sourced maximum output. DeepSeek R1 is 33K and GPT-4.1 is 33K.

Do DeepSeek R1 and GPT-4.1 support reasoning and tool use?+

DeepSeek R1: reasoning. GPT-4.1: tool calling and image input. Feature support does not establish relative quality.

Which is available from more inference providers, DeepSeek R1 or GPT-4.1?+

DeepSeek R1 has 2 sourced provider routes; GPT-4.1 has 2, a tie.

Which offers better value, DeepSeek R1 or GPT-4.1?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

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